Extruded wiper backing strip



FIG. 1 is a perspective view of a first embodiment of an extruded wiper backing strip showing our new design, the blade is shown broken away in the middle to indicate indeterminate length;

FIG. 2 is a front elevational view of the embodiment shown in FIG. 1, the rear view being identical to the front view;

FIG. 3 is a top view of the embodiment shown in FIG. 1;

FIG. 4 is a side view of the embodiment shown in FIG. 1, the opposite side being identical to the side view;

FIG. 5 is a bottom view of the embodiment shown in FIG. 1;

FIG. 6 is a perspective view of a second embodiment of an extruded wiper backing strip showing our new design, the blade is shown broken away in the middle to indicate indeterminate length;

FIG. 7 is a front elevational view of the embodiment shown in FIG. 6, the rear view being identical to the front view;

FIG. 8 is a top view of the embodiment shown in FIG. 6;

FIG. 9 is a side view of the embodiment shown in FIG. 6, the opposite side being identical to the side view;

FIG. 10 is a bottom view of the embodiment shown in FIG. 6;

FIG. 11 is a perspective view of a third embodiment of an extruded wiper backing strip showing our new design, the blade is shown broken away in the middle to indicate indeterminate length;

FIG. 12 is a front elevational view of the embodiment shown in FIG. 11, the rear view being identical to the front view;

FIG. 13 is a top view of the embodiment shown in FIG. 11;

FIG. 14 is a side view of the embodiment shown in FIG. 11, the opposite side being identical to the side view; and,

FIG. 15 is a bottom view of the embodiment shown in FIG. 1. 

The ornamental design for an extruded wiper backing strip, as shown and described. 